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How can I shift-select multiple checkboxes like GMail?

... You can call slice instead of using the for loop. It would look like this: "$('.chkbox').slice(min..., max... + 1).attr('checked', lastChecked.checked)" – Matthew Crumley Mar 18 '09 at 23:16 ...
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How to detect idle time in JavaScript elegantly?

...ng a semicolon after the $(document).ready(function() body. Also, in the call to setInterval, it won't work with quotes around the function name and you don't need the parentheses after it. Just: setInterval(timerIncrement, 60000) – Jesse Roper Apr 5 '13 at ...
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Android: Expand/collapse animation

...de: the "initalize" method name should be "initialize" or it will not get called. ;) I'd recommend using @Override in the future so this kind of typo gets caught by the compiler. – Lorne Laliberte Sep 28 '11 at 3:57 ...
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How to move/rename a file using an Ansible task on a remote system

...o get fancy then you could first use the stat module to check that foo actually exists: - name: stat foo stat: path=/path/to/foo register: foo_stat - name: Move foo to bar command: mv /path/to/foo /path/to/bar when: foo_stat.stat.exists ...
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Good tutorials on XMPP? [closed]

...Library from Ignite Realtime and used the groovy language with a buch of small scripts to learn the basics. Later i developed a plugin for the OpenFire XMPP Server. There are some tutorials and a forum on their site as well. I think that both the smack and the openfire api's are easy to learn. I...
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Describe the architecture you use for Java web applications? [closed]

...transactions upon entering the service layer, propagating down to the DAO call's. The Service layer has the most bussines model knowledge, and the DAO's do relatively simple CRUD work. Some more complicated query stuff is handled by more complicated queries in the backend for performance reasons. ...
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How do I use Maven through a proxy?

... For details of setting up a proxy for Maven, see the mini guide. Essentially you need to ensure the proxies section in either the global settings ([maven install]/conf/settings.xml), or user settings (${user.home}/.m2/settings.xml) is configured correctly. It is better to do this in your user set...
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Why does InetAddress.isReachable return false, when I can ping the IP address?

...e and capable of resolving external hosts (i.e. google.com) ... Which generally seems to work on *NIX machines. The issue There is alot of chatter about this : Here are other, similar questions : Detect internet Connection using Java How do I test the availability of the internet in Java?...
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Count rows with not empty value

...e Spreadsheet: How can I count the rows of a given area that have a value? All hints about this I found up to now lead to formulas that do count the rows which have a not empty content (including formula), but a cell with ...
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What does void* mean and how to use it?

...a pointer to a function that compares two elements of the array. It gets called like so: int iArr[10]; double dArr[30]; long lArr[50]; ... qsort(iArr, sizeof iArr/sizeof iArr[0], sizeof iArr[0], compareInt); qsort(dArr, sizeof dArr/sizeof dArr[0], sizeof dArr[0], compareDouble); qsort(lArr, sizeof...